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To prohibit in Irish (toirmisc): Meaning, Conjugation, Examples

Other uses of ‘toirmisc’: prevent

The Irish for to prohibit is toirmisc; ag toirmeasc is prohibiting.
Updated October 2026Report a mistake

How to say “to prohibit” in Irish

Irish:
toirmisc
English:
to prohibit, prevent
Word type:
verb, first-conjugation
Verbal noun:
toirmeasc (ag toirmeasc, prohibiting)
Verbal adjective:
toirmiscthe
Pronunciation:
“TIR-ee-mishk”  /ˈt̪ˠɛɾʲəmʲɪʃcː/

What does “toirmisc” mean?

“Toirmisc” has two alternative meanings. The most common comes first.

to prohibit
To forbid something officially, usually by a rule or law.Also: forbid, ban, bar.
1 other meaning: prevent
2to prevent
To stop something from happening or hinder someone from doing it.Also: hinder, obstruct, impede.

Other Irish verbs for to prohibit: cros (forbid)

“Toirmisc” in the different tenses

Every form follows An Caighdeán Oifigiúil.

Aimsir Chaite (Past)

PersonPositiveNegativeQuestion
mé (I)Thoirmisc méI prohibitedNíor thoirmisc méI did not prohibitAr thoirmisc mé?Did I prohibit?
tú (you)Thoirmisc túYou prohibitedNíor thoirmisc túYou did not prohibitAr thoirmisc tú?Did you prohibit?
sé / sí (he / she)Thoirmisc sé / síHe prohibitedNíor thoirmisc sé / síHe did not prohibitAr thoirmisc sé / sí?Did he prohibit?
sinn (we)ThoirmeascamarWe prohibitedNíor thoirmeascamarWe did not prohibitAr thoirmeascamar?Did we prohibit?
sibh (you, plural)Thoirmisc sibhYou prohibitedNíor thoirmisc sibhYou did not prohibitAr thoirmisc sibh?Did you prohibit?
siad (they)Thoirmisc siadThey prohibitedNíor thoirmisc siadThey did not prohibitAr thoirmisc siad?Did they prohibit?
saorbhriathar (autonomous)ToirmeascadhNíor toirmeascadhAr toirmeascadh?

Aimsir Láithreach (Present)

PersonPositiveNegativeQuestion
mé (I)ToirmeascaimI prohibitNí thoirmeascaimI do not prohibitAn dtoirmeascaim?Do I prohibit?
tú (you)Toirmeascann túYou prohibitNí thoirmeascann túYou do not prohibitAn dtoirmeascann tú?Do you prohibit?
sé / sí (he / she)Toirmeascann sé / síHe prohibitsNí thoirmeascann sé / síHe does not prohibitAn dtoirmeascann sé / sí?Does he prohibit?
sinn (we)ToirmeascaimidWe prohibitNí thoirmeascaimidWe do not prohibitAn dtoirmeascaimid?Do we prohibit?
sibh (you, plural)Toirmeascann sibhYou prohibitNí thoirmeascann sibhYou do not prohibitAn dtoirmeascann sibh?Do you prohibit?
siad (they)Toirmeascann siadThey prohibitNí thoirmeascann siadThey do not prohibitAn dtoirmeascann siad?Do they prohibit?
saorbhriathar (autonomous)ToirmeasctarNí thoirmeasctarAn dtoirmeasctar?

Aimsir Fháistineach (Future)

PersonPositiveNegativeQuestion
mé (I)Toirmeascfaidh méI will prohibitNí thoirmeascfaidh méI will not prohibitAn dtoirmeascfaidh mé?Will I prohibit?
tú (you)Toirmeascfaidh túYou will prohibitNí thoirmeascfaidh túYou will not prohibitAn dtoirmeascfaidh tú?Will you prohibit?
sé / sí (he / she)Toirmeascfaidh sé / síHe will prohibitNí thoirmeascfaidh sé / síHe will not prohibitAn dtoirmeascfaidh sé / sí?Will he prohibit?
sinn (we)ToirmeascfaimidWe will prohibitNí thoirmeascfaimidWe will not prohibitAn dtoirmeascfaimid?Will we prohibit?
sibh (you, plural)Toirmeascfaidh sibhYou will prohibitNí thoirmeascfaidh sibhYou will not prohibitAn dtoirmeascfaidh sibh?Will you prohibit?
siad (they)Toirmeascfaidh siadThey will prohibitNí thoirmeascfaidh siadThey will not prohibitAn dtoirmeascfaidh siad?Will they prohibit?
saorbhriathar (autonomous)ToirmeascfarNí thoirmeascfarAn dtoirmeascfar?

Modh Coinníollach (Conditional)

PersonPositiveNegativeQuestion
mé (I)ThoirmeascfainnI would prohibitNí thoirmeascfainnI would not prohibitAn dtoirmeascfainn?Would I prohibit?
tú (you)ThoirmeascfáYou would prohibitNí thoirmeascfáYou would not prohibitAn dtoirmeascfá?Would you prohibit?
sé / sí (he / she)Thoirmeascfadh sé / síHe would prohibitNí thoirmeascfadh sé / síHe would not prohibitAn dtoirmeascfadh sé / sí?Would he prohibit?
sinn (we)ThoirmeascfaimisWe would prohibitNí thoirmeascfaimisWe would not prohibitAn dtoirmeascfaimis?Would we prohibit?
sibh (you, plural)Thoirmeascfadh sibhYou would prohibitNí thoirmeascfadh sibhYou would not prohibitAn dtoirmeascfadh sibh?Would you prohibit?
siad (they)ThoirmeascfaidísThey would prohibitNí thoirmeascfaidísThey would not prohibitAn dtoirmeascfaidís?Would they prohibit?
saorbhriathar (autonomous)ThoirmeascfaíNí thoirmeascfaíAn dtoirmeascfaí?

“Toirmisc” in a sentence: Irish examples

Past, present, future and conditional, with a negative and a question.

Thoirmisc an rialtas caitheamh tobac i dtithe tábhairne.
The government banned smoking in pubs.
Toirmeascann an dlí díol alcóil le páistí.
The law prohibits selling alcohol to children.
Toirmeascfaidh an chomhairle páirceáil ar an tsráid seo.
The council will prohibit parking on this street.
Thoirmeascfadh an príomhoide fóin phóca dá mbeadh sé in ann.
The principal would ban mobile phones if he could.
Níor thoirmisc siad an cheolchoirm.
They did not prohibit the concert.
Ar thoirmisc an scoil an éide nua?
Did the school forbid the new uniform?

Other verbs in Irish

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To prohibit in Irish: frequently asked questions

What is the Irish for to prohibit?

The Irish for to prohibit is toirmisc (pronounced “TIR-ee-mishk”). It is a first-conjugation verb; the verbal noun is toirmeasc.

What is the verbal noun of toirmisc?

The verbal noun of toirmisc is toirmeasc, used after ag for the continuous: ag toirmeasc (prohibiting). The verbal adjective is toirmiscthe.

How do you say toirmisc in the past and the future?

Past: Thoirmisc mé; negative Níor thoirmisc mé; question Ar thoirmisc mé?. Future: Toirmeascfaidh mé; negative Ní thoirmeascfaidh mé; question An dtoirmeascfaidh mé?.

What is the modh coinníollach of toirmisc?

The conditional (modh coinníollach) first person is Thoirmeascfainn (I would prohibit); negative Ní thoirmeascfainn; question An dtoirmeascfainn?.

Does toirmisc have more than one meaning?

Yes. Toirmisc can mean to prohibit or to prevent, depending on context; the first is the most common.

What is the difference between 'toirmisc' and 'cros'?

'Toirmisc' is formal and used for official bans, as in 'Tá sé toirmiscthe', while 'cros' is the everyday word, as in 'Chros mo mháthair orm dul amach'.

How do I say 'it is forbidden'?

Use the verbal adjective: 'Tá sé toirmiscthe', for example 'Tá tobac toirmiscthe anseo'.

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